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Recent questions tagged Gravitation
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0
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How much times the force between any two body in universe increase or decrease by a factor six.?
asked
Feb 22
in
Class IX Science
by
Mayank singh
(
2
points)
gravitation
0
votes
1
answer
what will be the effect on 'G'force between two body if the distance between them increase by three times
asked
Feb 21
in
Class IX Science
by
Mayank singh
(
2
points)
gravitation
0
votes
0
answers
Define acceleration. A boy throws a stone up with a velocity of 60 m/s. (a) how long will it take to reach the maximum height (b) what will be the maximum height reached by the stone? (c) what will be its velocity when it reaches the ground?
asked
Feb 5
in
Class IX Science
by
Sakshi Gupta
(
-255
points)
gravitation
0
votes
3
answers
What is the difference between 'g' & 'G' ?
asked
Feb 1
in
Class IX Science
by
Sakshi Gupta
(
-255
points)
gravitation
–1
vote
1
answer
If mean angular velocity co corresponds to 1° per day, then p = 1.034° per day and a = 0.967° per day.
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
Earth’s orbits an ellipse with eccentricity 0.0167.
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
Six point masses of mass m each are at the vertices of a regular hexagon of side l.
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
A star like the sun has several bodies moving around it at different distances.
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
A mass m is placed at P a distance h along the normal through the centre O of a thin circular ring of mass M and radius r (figure).
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
An object of mass m is raised from the surface of the earth to a height equal to the radius of the earth, that is, taken from a distance R to 2R from the centre of the earth. What is the gain in its potential energy?
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
Shown are several curves [Fig. (a), (b), (c), (d), (e) and (f)].
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
Show the nature of the following graph for a satellite orbiting the earth.
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
Two identical heavy spheres are separated by a distance 10 times their radius. Will an object placed at the mid-point of the line joining their centres be in stable equilibrium or unstable equilibrium ?
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
–1
vote
1
answer
Mean solar day is the time interval between two successive noon when sun passes through zenith point (meridian).
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
What is the angle between the equatorial plane and the orbital plane of
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
Out of aphelion and perihelion, where is the speed of the earth more arid why ?
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
The gravitational force between a hollow spherical shell (of radius R and uniform density) and a point mass is F.
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
An astronaut inside a small spaceship orbiting around the earth cannot detect gravity.
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
We can shield a charge from electric fields by putting it inside a hollow conductor.
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
0
votes
1
answer
Is it possible for a body to have inertia but no weight?
asked
Mar 3, 2018
in
Class XI Physics
by
rahul152
(
-2,861
points)
gravitation
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